CN105216445A - A kind of transfusion bag film material UV continuous printing device - Google Patents
A kind of transfusion bag film material UV continuous printing device Download PDFInfo
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- CN105216445A CN105216445A CN201510742394.2A CN201510742394A CN105216445A CN 105216445 A CN105216445 A CN 105216445A CN 201510742394 A CN201510742394 A CN 201510742394A CN 105216445 A CN105216445 A CN 105216445A
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Abstract
The invention discloses a kind of transfusion bag film material UV continuous printing device, comprise uninterrupted confession film device, corona treatment plant, UV printing equipment, UV drying device and the Automatic continuous winder device that set gradually along film material throughput direction; The described uninterrupted film device that supplies is used for exporting film material to be printed continuously to follow up device, and described Automatic continuous winder device is for rolling up the film material rolling film forming again after printing, drying.This printing equipment can realize continous way UV printing; do not shut down and change film and winder, thus realize the full-automation of printing, it adopts UV printing technology; the defect of thermal transfer printing can be eliminated completely, especially can meet the requirement of pharmacy corporation to printing effect, printing quality and printing efficiency.
Description
Technical field
The present invention relates to printing equipment technical field, printing the UV printing equipment that also can carry out continuous printing especially for carrying out in advance the film material producing liquid packaging bag.
Background technology
At present, in pharmaceuticals industry, the printing of infusion bag mainly adopts Thermal-printing Technology, comprises two kinds of forms: thermoprint and hot transfer printing.Although this printing technology is widely used, there is following defect:
First, cooling dwell time long, consumptive material needs larger stock when printing cost is high, mould takes very high, die change, and mold hot capacity is large, carrying capacity of environment is large.
Secondly, print distinctness often inconsistent, printing colour band utilization rate is very low, is unsuitable for printing minimum word, word lacks to be drawn or lacks distinctiveness, and after printing uses, the process of ink increases carrying capacity of environment.
Secondary again, printing-ink easily peels off and causes environment and the mutual pollution of product.
Moreover, can not polychrome, chromaticity printing be carried out, particularly carry out bar coded, Quick Response Code and have any problem.
To this, UV printing technology is adopted can well to overcome above-mentioned defect, improve printing quality, no matter but be the integrated form of the thermal transfer printing of main flow and soft bag line, or UV printing technology and the integrated form of soft bag line, substantially all integrate in man-to-man mode with soft bag line, and be all a kind of step mode of printing.
This just causes print speed printing speed and efficiency greatly to reduce, high-grade print product can only be provided for the user that Yield compari@is few, for the user that output is very large, the mode using UV printing machine and big infusion soft bag toe-in to close is on the low side to UV printing machine utilization rate, cost advantage is obvious not, can not meet the requirement of modern industrialization.
Therefore, how adopting UV printing technology to carry out continuous printing to transfusion bag film material, is those skilled in the art's technical issues that need to address.
Summary of the invention
The object of this invention is to provide a kind of transfusion bag film material UV continuous printing device.This printing equipment can realize continous way UV printing; do not shut down and change film and winder, thus realize the full-automation of printing, it adopts UV printing technology; the defect of thermal transfer printing can be eliminated completely, especially can meet the requirement of pharmacy corporation to printing effect, printing quality and printing efficiency.
For achieving the above object, the invention provides a kind of transfusion bag film material UV continuous printing device, comprise uninterrupted confession film device, corona treatment plant, UV printing equipment, UV drying device and the Automatic continuous winder device that set gradually along film material throughput direction; The described uninterrupted film device that supplies is used for exporting film material to be printed continuously to follow up device, and described Automatic continuous winder device is for rolling up the film material rolling film forming again after printing, drying.
Preferably, the described uninterrupted film device that supplies comprises the first unwinding device, the second unwinding device and the first buffer unit arranged before and after film material throughput direction; Described first unwinding device, the second unwinding device share same solution film pick-up roll, and the position after described solution film pick-up roll is provided with and cuts film and connect membrane operations platform; Described first buffer unit changes the film volume stage lay in the film material of certain surplus non-, and exports the film material laid in follow up device changing the film volume stage.
Preferably, described UV printing equipment comprises and turns ink roller and many group ink roller unit; Each described ink roller unit comprise contact cooperation successively print cartridge roller, go out ink roller, ink distributing roller, inking roller and roller; Described roller with turn ink roller and contact and coordinate; Described ink distributing roller is provided with the refining ink roller contacting with it cooperation.
Preferably, described UV drying device comprises solidification case, UV lamp and blower fan; Described solidification case is enclosed construction, and its one end is provided with film material entrance, and the other end is provided with the outlet of film material, and inner is UV solidification chamber; Described UV lamp is located at described UV and is solidified chamber and be positioned at above film material; Described solidification box top is located at by described blower fan, and its air intake and described UV solidify chamber and be communicated with, and outlet air end is outwards communicated with.
Preferably, the second buffer unit is provided with between described corona treatment plant and UV printing equipment; The 3rd buffer unit is provided with between described UV drying device and automatic winder device.
Preferably, described Automatic continuous winder device comprises:
Friction roller is drive roll;
Film collecting roller, be driven voller, it has the position be positioned in advance before described friction roller;
Supporting mechanism, is positioned on rear side of described friction roller, and it is provided with the support arm supporting described film collecting roller and rotate, and drives described support arm together with the driving mechanism of the outside movement of the film collecting roller on it, and described support arm is provided with the notch accepting described film collecting roller;
Manipulator, for by described film collecting roller from prepositioned position transfer to the support arm of described supporting mechanism, it is symmetrically arranged in described friction roller two ends can rotating relative to described friction roller in coaxial mode;
Film material cutting mechanism, is located at described manipulator and is positioned on rear side of it.
Preferably, described manipulator comprises:
Postbrachium, can rotate relative to described friction roller, and its length makes it can not touch the film collecting roller being in placement location in advance in rotary course;
Forearm, is articulated and connected with described postbrachium, and its length makes it can touch the film collecting roller being in placement location in advance in rotary course;
Circuit orbit, its center of circle overlaps with the pivot of described postbrachium, and when described forearm is supported in described circuit orbit, described forearm is relative with postbrachium to be fixed and form " U " and describe Na Qu, when described forearm departs from described circuit orbit, be describedly long-armedly in free state.
Preferably, the initiating terminal of described circuit orbit corresponds to the prepositioned position of described film collecting roller, and the end of a period end of described circuit orbit corresponds to the position of carrying out rotating winder after described film collecting roller shifts.
Preferably, the root of described forearm is provided with oblique support arm, and on described support arm, be provided with the roller with described circuit orbit Structure deformation.
Preferably, described manipulator is provided with independent driving mechanism, or described manipulator is servo-actuated in described friction roller by clutch.
Transfusion bag film material UV continuous printing device provided by the present invention, do not integrate with infusion bag production line, but separately film material is printed independent of infusion bag production line, do not depend on other equipment, it adopts UV printing technology to print film material, and devise uninterrupted cover replacing device and carry out confession film, have also been devised Automatic continuous winder device by the film material rolling film forming again volume after printing simultaneously, can take after packaging on arbitrary soft bag line and use, relative to the integrated form of traditional printing and soft bag line, can not shut down and change film and winder, carry out continuous printing, realize full-automatic, greatly improve print speed printing speed and efficiency, reduce the waste of film material, reduce printing cost, improve press quality, meet the print request produced in enormous quantities, its corona treatment plant can carry out sided corona treatment to film material, UV ink is made more easily to stick on film material, difficult drop-off, make color more bright-coloured, clear.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of transfusion bag film material UV continuous printing device provided by the present invention;
Fig. 2 is the close-up schematic view of UV printing equipment and UV drying device in Fig. 1;
Fig. 3 is the axonometric drawing of manipulator, film material cutting mechanism and friction roller;
Fig. 4 is the side view of combined mechanism shown in Fig. 3.
In figure:
1. uninterrupted separate film pick-up roll 15. for film device 11. first unwinding device 12. second unwinding device 13. first buffer unit 14. and cut film and connect membrane operations platform 16. second buffer unit 17. the 3rd buffer unit 2. corona treatment plant 3.UV printing equipment 31. print cartridge roller 32. to go out ink roller 33. first and refine ink roller 34. second and refine ink roller 35. ink distributing roller 36. inking roller 37. roller 38. turns of ink rollers 312. and print backing roll 313. guided bearing roller 4.UV drying device 49. uviol lamp 410. blower fan 411. and solidify case 5. Automatic continuous winder device 51. friction roller 52. film collecting roller 53. supporting mechanism 531. support arm 532. cylinder 54. manipulator 541. postbrachium 542. forearm 543. circuit orbit 55. revolving knife
Detailed description of the invention
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of detailed description of the invention of transfusion bag film material UV continuous printing device provided by the present invention.
In a kind of detailed description of the invention, transfusion bag film material UV continuous printing device provided by the invention, is formed primarily of uninterrupted film device 1, corona treatment plant 2, UV printing equipment 3, UV drying device 4 and the Automatic continuous winder device 5 of supplying set gradually along film material throughput direction.
Wherein, the uninterrupted film device 1 that supplies is for exporting film material to be printed continuously to follow up device, and Automatic continuous winder device 5 is for rolling up the film material rolling film forming again after printing, drying.
Particularly, the uninterrupted film device 1 that supplies is provided with the first unwinding device 11, second unwinding device 12 and the first buffer unit 13 arranged before and after film material throughput direction, first unwinding device 11, second unwinding device 12 shares same solution film pick-up roll 14, and be provided with and cut film and connect membrane operations platform 15 separating the position after film pick-up roll 14, first buffer unit 13 changes the film volume stage lay in the film material of certain surplus non-, and exports the film material laid in follow up device changing the film volume stage.
Prepare two volume films when separating film simultaneously, film Electric Machine Control is separated respectively by two, one volume is in running order, another volume is in treats duty, when duty film volume is about to use up, have the prompting of corresponding inductor induction alarm, artificial needs are being cut film and are meeting membrane operations platform 15 place and cut off by film, simultaneously with adhesive tape by the film of cut-out with treat that the film of duty is pasted together, in the process of pasting, equipment can consume the film material stored in the first buffer unit 13, can not affect and manually change film, but Buffer Unit is more, the film sideslip problem brought is more serious, this just require meet change the prerequisite of film time under, reduce the group number of Buffer Unit as far as possible, also the speed of manually changing film will be required.
The operation principle of corona treatment plant 2 utilizes high-frequency high voltage (high-frequency ac voltage is up to 5000-15000V/m at processed frosting corona discharge
2), and produce low temperature plasma, frosting is made to produce radical reaction and that polymer is occurred is crosslinked. surface is roughening and increase its wetability to polar solvent, these gas ions are by shocking by electricity and penetrating into by its molecular structure of surface breakdown of print body, and then by the oxidation of processed surface molecular and polarization, ion electric shock erosion surface, so that increase the adhesive ability on stock surface.
Deviation correcting device (not shown) is provided with between first buffer unit 13 and corona treatment plant 2, firmly spacing form can be adopted to carry out spacing, deviation correcting device is before film retracting collection, correction process is carried out to film material, prevent film material from collecting on film collecting roller uneven, there is uneven phenomenon, guarantee can not give follow-up use procedure bring unfavorable.
Please refer to Fig. 2, Fig. 2 is the close-up schematic view of UV printing equipment and UV drying device in Fig. 1.
As shown in the figure, UV printing machine is primarily of UV printing equipment 3 and UV drying device 4 two parts composition, wherein UV printing equipment 3 is positioned at front side on printing material throughput direction, and UV drying device 4 is positioned on rear side of UV printing equipment 3, and both can be designed to front and back correspondence, docking or version integrally.
UV printing equipment 3 is primarily of turning ink roller 38 and three groups of ink roller unit compositions, each ink roller unit respectively by print cartridge roller 31, go out ink roller 32, first and refine ink roller 33, second and refine ink roller 34, ink distributing roller 35, inking roller 36, roller 37 etc. and form, the effect of the first refining ink roller 33 and the second refining ink roller 34 is attached to by ink on ink distributing roller 35 uniformly, ink distributing roller 35 can scroll forward and backward, arranges two refining ink rollers and more easily allows ink be attached to uniformly on ink distributing roller 35.
One group of ink roller unit can realize a kind of printing of color, can carry out the setting of ink roller unit number as required, realize the printing of different colours.Be three groups of ink roller unit in Fig. 2, the printing of three kinds of colors can be realized.
Ink in the flow process of printing is: print cartridge roller 31 → go out ink roller 32 (ink is regularly adhered to) → first refining ink roller 33 → the second refines ink roller 34 → ink distributing roller 35 → inking roller 36 (ink is toward inking on hectograph) → roller 37 → turn ink roller 38, finally directly prints by turning ink roller 38 pairs of printing materials.
Hectograph is by sticking double faced adhesive tape in roller 37, and a hectograph represents a kind of print content of color, needs several color relation to need several hectograph to have arranged in pairs or groups.
Hectograph is resin material, conveniently clips and pastes and pastes, and can realize bar code and Quick Response Code printing, also be convenient for changing; Change specification kind only again to paste hectograph and change color, room temperature can operate, safer, faster; Hectograph takes up room little, convenient storage; Small character and color lump printing effect good, type-setting mode freely, space of a whole page distinctness attractive in appearance, identification is high; Hectograph fabrication cycle is short, and expense is low.
UV printing machine turns ink roller 38 by Serve Motor Control and rotates, and is transferred to each roll shaft of end by each roller of gear drive again.
Particularly, driven by servomotor turns the one-level gear on ink roller 38, turning ink roller 38 drives the secondary gear in roller 37 to roll, roller 37 drives the tertiary gear on inking roller 36 to roll, inking roller 36 drives the level Four spur roller gear on ink distributing roller 35, print cartridge roller 31 and go out ink roller 32 and rolled by air cylinder driven, the first refining ink roller 33 and the second refining ink roller 34 do not drive, and only rely on the friction rolling with ink distributing roller 35.
Except three groups of ink roller unit, UV printing equipment is also provided with film material backing roll, wherein, printing backing roll 312 mediates, guided bearing roller 313 is positioned at printing backing roll 312 both sides, and in the height direction lower than printing backing roll 312 certain distance, when printing material from turn between ink roller 38 and printing backing roll 312 by time, by turning ink roller 38, it is printed.
UV drying device is primarily of compositions such as uviol lamp 49, blower fan 410, solidification casees 411, and solidification case 411 is enclosed construction, and one end is provided with printing material entrance, and the other end is provided with printing material outlet, and inner is UV solidification chamber.
Uviol lamp 49 can select metal halide lamp, high-pressure mercury-vapor lamp and ultraviolet LED lamp etc., and high-pressure mercury-vapor lamp is the discharge lamp source of being radiated the high briliancy of ultraviolet light after energising in the mercury vapour of more than 105Pa by arc discharge.Here use the high-pressure mercury-vapor lamp that powerful transmitting dominant wavelength is 365nm, two positions of tool high-pressure mercury-vapor lamp above film material of 2.4kw are installed.
Occur owing to having high temperature and plasma during high-pressure mercury light irradiation, therefore be provided with air interchanger, solidification case 411 top is located at by the blower fan 410 of air interchanger, and its air intake and UV solidify chamber and be communicated with, outlet air end is outwards communicated with, and is discharged by gas during solidification by blower fan 410.
In order to prevent printing material long-time stop in solidification case 411, printing material is damaged, baffle plate and barrier driving mechanism can be set further, barrier driving mechanism drives baffle plate to have two kinds of duties, in the first duty, baffle plate is positioned at below uviol lamp 49, and blocking uviol lamp 49 can not irradiate printing material, in the second duty, baffle plate exits the position of blocking uviol lamp 49, and uviol lamp 49 can normal illumination printing material.
In addition, needing to make regular check on to maintain determined illumination, needing during use to prepare illumination photometer.
The thickness of the various ink of above-mentioned UV printing mechanism, the fine adjustment of the depth of shades of colour adjusts mainly through the gap between the pressure between the concentration of ink, roller and roller.
In addition, the second buffer unit 16 is provided with between corona treatment plant 2 and UV printing equipment 3, and the 3rd buffer unit 17 is provided with between UV drying device 4 and Automatic continuous winder device 5, and to reserve certain buffering surplus between each device, successive better and synthetic operation.
Please refer to Fig. 3, Fig. 4, Fig. 3 is the axonometric drawing of manipulator, film material cutting mechanism and friction roller; Fig. 4 is the side view of combined mechanism shown in Fig. 3.
As shown in the figure, Automatic continuous winder device 5 is primarily of formations such as friction roller 51, film collecting roller 52, supporting mechanism 53, manipulator 54 and revolving knifes 55, and wherein, friction roller 51 is drive roll; Film collecting roller 52 is driven voller, and it has the position before being positioned over friction roller in advance.
Supporting mechanism 53 is positioned on rear side of friction roller 51, it is provided with the support arm 531 supporting film collecting roller 52 and rotate, and driving support arm 531 together with the cylinder 532 of the outside movement of the film collecting roller 52 on it, support arm 531 is provided with " V " shape notch accepting film collecting roller 52.
Manipulator 54 for by film collecting roller 52 from prepositioned position transfer to the support arm 531 of supporting mechanism 53, it is symmetrically arranged in friction roller 51 two ends can rotating relative to described friction roller 51 in coaxial mode, and revolving knife 55 to be located on manipulator 54 and to be positioned on rear side of it.
Particularly, manipulator 54 is formed primarily of parts such as postbrachium 541, forearm 542, circuit orbits 543, wherein, postbrachium 541 can independently relative to friction roller 51 rotate, be integrated with rotating mechanism, its length should ensure that it can not touch the film collecting roller 52 being in placement location in advance in rotary course, and forearm 542 is connected by bearing hinge connection with postbrachium 541, and its length should ensure that it can touch the film collecting roller 52 being in placement location in advance in rotary course.
That is, manipulator 54 before rotation, next film collecting roller 52 is just placed on assigned address, and this position is positioned at the rotating range of forearm 542, not in the rotating range of postbrachium 541, like this when manipulator 54 rotates, postbrachium 541 touches less than film collecting roller 52, but forearm 542 can encounter film collecting roller 52, after forearm 542 encounters film collecting roller 52, film collecting roller 52 can be rolled into (in the U-shaped region that namely forearm and postbrachium form) in manipulator 54, and rotate to assigned address with manipulator mechanism, undertaken cutting film by air cylinder driven revolving knife 55, the rear side of postbrachium 541 is provided with twice pick-up roll, revolving knife 55 is located between twice pick-up roll.
The center of circle of circuit orbit 543 overlaps with the pivot of postbrachium 541, its initiating terminal corresponds to the prepositioned position of film collecting roller 52, end of ending corresponds to the position of carrying out rotating winder after film collecting roller 52 shifts, the root of forearm 542 is provided with oblique support arm, and on support arm, be provided with the roller with circuit orbit 543 Structure deformation.
When sense switch detects that film volume reaches winder requirement, motor-driven belt or chain rotate, manipulator 54 also rotates thereupon, when manipulator 54 arrives circuit orbit 543, roller on manipulator forearm 542 can roll along circuit orbit 543, now manipulator forearm 542 and postbrachium 541 combine formation " U " and describe Na Qu, and when manipulator 54 departs from circuit orbit 543, forearm 542 can be in free state because of weight effect.
Although the manipulator 54 shown in figure is driven by the mode of motor-driven belt or chain, for independent unit, separate with friction roller 51, but as a kind of form in the cards, manipulator 54 also can be servo-actuated in friction roller 51 by the mode of clutch, drive it to rotate by friction roller 51, can the object of the invention be realized equally.
During work, Automatic continuous winder device 5 drives friction roller 51 to rotate by motor, film collecting roller A is contacted with friction roller all the time by cylinder, pressure between film collecting roller A and friction roller 51 is controlled by pressure-regulating valve, it is made to ensure enough frictional force, friction between friction roller 51 and film collecting roller A drives film collecting roller A to rotate winder, at the end of film collecting roller A is by winder, corresponding detection signals can pass to manipulator 54, rotated by motor-driven belt or chain-driving manipulator 54, when manipulator 54 forearm arrives circuit orbit 543, manipulator forearm 542 and postbrachium 541 form U-shaped structure, continue to rotate and ready film collecting roller B is delivered to assigned address, meanwhile film material cuts off by revolving knife 55.After cutting off film material, film collecting roller A is sent (shown in dotted line) by cylinder, manually the film gathered is batched out, film collecting roller B is delivered to the position of original film collecting roller A and rotates to home position by manipulator 54, and film collecting roller B proceeds the collection of film volume, by that analogy.
Above-mentioned whole process only has friction roller 51 to be in driving condition, and all the other rollers are all by the friction driven rotary with friction roller 51.
After ensureing to cut film, film material can be attached on next film collecting roller B, can sticking two-faced adhesive tape on film collecting roller B in advance, like this after film material is cut-off, its screen resilience instantaneously can be relied on, cement on film collecting roller B, in addition can also help roll be set, this help roll is when cutting film in advance near friction roller 51, and transmitted backward by film material by friction, during to prevent from cutting film, film material comes off.
The present invention is mainly for the large pharmacy corporation of film material demand, and it can be used alone UV print system and first carries out solution film, sided corona treatment, UV printing, UV drying winder automatically afterwards to normal film material, can take on arbitrary soft bag line and use after packaging.Due to can continuous printing be realized, can not shutting down and change film and winder, therefore can greatly improve print speed printing speed and efficiency, realizing when not depending on other equipment full-automatic, reduce the waste of film material, significantly reduce the cost of printing.
In addition, UV curing, the mode of cured printing ink, has printing drying immediately, significantly heightens production efficiency, color saturation is high, printed text glossiness is high, free from environmental pollution.In addition, UV printing and drying device can realize the printing of polychrome, chromatography by increase printing unit and dryer group, make color more abundant, attractive in appearance.
Above transfusion bag film material UV continuous printing device provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands core concept of the present invention for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. a transfusion bag film material UV continuous printing device, is characterized in that, comprises uninterrupted confession film device, corona treatment plant, UV printing equipment, UV drying device and the Automatic continuous winder device that set gradually along film material throughput direction; The described uninterrupted film device that supplies is used for exporting film material to be printed continuously to follow up device, and described Automatic continuous winder device is for rolling up the film material rolling film forming again after printing, drying.
2. a kind of transfusion bag film material UV continuous printing device according to claim 1, is characterized in that, the described uninterrupted film device that supplies comprises the first unwinding device, the second unwinding device and the first buffer unit arranged before and after film material throughput direction; Described first unwinding device, the second unwinding device share same solution film pick-up roll, and the position after described solution film pick-up roll is provided with and cuts film and connect membrane operations platform; Described first buffer unit changes the film volume stage lay in the film material of certain surplus non-, and exports the film material laid in follow up device changing the film volume stage.
3. a kind of transfusion bag film material UV continuous printing device according to claim 1, is characterized in that, described UV printing equipment comprises and turns ink roller and many group ink roller unit; Each described ink roller unit comprise contact cooperation successively print cartridge roller, go out ink roller, ink distributing roller, inking roller and roller; Described roller with turn ink roller and contact and coordinate; Described ink distributing roller is provided with the refining ink roller contacting with it cooperation.
4. a kind of transfusion bag film material UV continuous printing device according to claim 3, is characterized in that, described UV drying device comprises solidification case, UV lamp and blower fan; Described solidification case is enclosed construction, and its one end is provided with film material entrance, and the other end is provided with the outlet of film material, and inner is UV solidification chamber; Described UV lamp is located at described UV and is solidified chamber and be positioned at above film material; Described solidification box top is located at by described blower fan, and its air intake and described UV solidify chamber and be communicated with, and outlet air end is outwards communicated with.
5. a kind of transfusion bag film material UV continuous printing device according to claim 1, is characterized in that, be provided with the second buffer unit between described corona treatment plant and UV printing equipment; The 3rd buffer unit is provided with between described UV drying device and automatic winder device.
6. a kind of transfusion bag film material UV continuous printing device according to any one of claim 1 to 5, it is characterized in that, described Automatic continuous winder device comprises:
Friction roller is drive roll;
Film collecting roller, be driven voller, it has the position be positioned in advance before described friction roller;
Supporting mechanism, is positioned on rear side of described friction roller, and it is provided with the support arm supporting described film collecting roller and rotate, and drives described support arm together with the driving mechanism of the outside movement of the film collecting roller on it, and described support arm is provided with the notch accepting described film collecting roller;
Manipulator, for by described film collecting roller from prepositioned position transfer to the support arm of described supporting mechanism, it is symmetrically arranged in described friction roller two ends can rotating relative to described friction roller in coaxial mode;
Film material cutting mechanism, is located at described manipulator and is positioned on rear side of it.
7. a kind of transfusion bag film material UV continuous printing device according to claim 6, it is characterized in that, described manipulator comprises:
Postbrachium, can rotate relative to described friction roller, and its length makes it can not touch the film collecting roller being in placement location in advance in rotary course;
Forearm, is articulated and connected with described postbrachium, and its length makes it can touch the film collecting roller being in placement location in advance in rotary course;
Circuit orbit, its center of circle overlaps with the pivot of described postbrachium, and when described forearm is supported in described circuit orbit, described forearm is relative with postbrachium to be fixed and form " U " and describe Na Qu, when described forearm departs from described circuit orbit, be describedly long-armedly in free state.
8. a kind of transfusion bag film material UV continuous printing device according to claim 7, it is characterized in that, the initiating terminal of described circuit orbit corresponds to the prepositioned position of described film collecting roller, and the end of a period end of described circuit orbit corresponds to the position of carrying out rotating winder after described film collecting roller shifts.
9. a kind of transfusion bag film material UV continuous printing device according to claim 8, it is characterized in that, the root of described forearm is provided with oblique support arm, and on described support arm, be provided with the roller with described circuit orbit Structure deformation.
10. a kind of transfusion bag film material UV continuous printing device according to claim 9, it is characterized in that, described manipulator is provided with independent driving mechanism, or described manipulator is servo-actuated in described friction roller by clutch.
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CN108340665A (en) * | 2018-02-06 | 2018-07-31 | 青岛华康塑料包装有限公司 | A kind of packaging bag printing production line |
CN109249701A (en) * | 2018-08-24 | 2019-01-22 | 王勇 | More nozzle printing mechanisms, printing mechanism and printing process |
CN113352746A (en) * | 2021-06-21 | 2021-09-07 | 安徽省三环康乐包装材料有限公司 | Packaging decoration printed matter curing and drying device |
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